149448233 has 8 divisors (see below), whose sum is σ = 163200576. Its totient is φ = 135723600.

The previous prime is 149448209. The next prime is 149448259. The reversal of 149448233 is 332844941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149448233 - 2¹⁶ = 149382697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149441233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5303 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (20400072).

Almost surely, 2^149448233 is an apocalyptic number.

It is an amenable number.

149448233 is a deficient number, since it is larger than the sum of its proper divisors (13752343).

149448233 is a wasteful number, since it uses less digits than its factorization.

149448233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855.

The product of its digits is 82944, while the sum is 38.

The square root of 149448233 is about 12224.9021672977. The cubic root of 149448233 is about 530.6769953206.

The spelling of 149448233 in words is "one hundred forty-nine million, four hundred forty-eight thousand, two hundred thirty-three".